63184820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 137883648

約数和(自身を除く): 74698828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 457, 620, 892, 914, 1115, 1828, 2230, 2285, 4460, 4570, 6913, 9140, 13826, 14167, 27652, 28334, 34565, 56668, 69130, 70835, 101911, 138260, 141670, 203822, 283340, 407644, 509555, 1019110, 2038220, 3159241, 6318482, 12636964, 15796205, 31592410, 63184820]

約数ペア:

[(1, 63184820), (2, 31592410), (4, 15796205), (5, 12636964), (10, 6318482), (20, 3159241), (31, 2038220), (62, 1019110), (124, 509555), (155, 407644), (223, 283340), (310, 203822), (446, 141670), (457, 138260), (620, 101911), (892, 70835), (914, 69130), (1115, 56668), (1828, 34565), (2230, 28334), (2285, 27652), (4460, 14167), (4570, 13826), (6913, 9140)]